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Pipe To Boss Straight Adapter

NSN: 4730-00-001-3957 | Model: AN816-5-4K

An adapter having standard pipe threads on one end or an unthreaded end designed to accommodate a pipe. The other end has external or internal machine threads (straight threads other than pipe or hose series) and is designed to facilitate a gasket, preformed packing, washer, or the like to form a seal at the boss. It is designed to join a pipe or pipe fitting to a boss or boss fitting in a straight line on items such as tanks, housing, valve fittings, or the like. See also adapter bushing and coupling, pipe.

NSN Properties and Flags
NATO Stock Number
4730-00-001-3957
DEMIL
NO

Inventory Check

The last inventory check on this NSN was done on 08/28/2023. Due to rapid changes in inventory this may not be the current stock qty.

  • New Surplus: 53
  • New: 5
  • As Removed: 1

Pricing and Availability

Send us a request for quote using the form below. Our team will contact you with an up to date pricing and availability quote ASAP.

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NSN 4730-00-001-3957 Datasheet

Supply Class (FSC):
Railing Fittings Lubrication Tube Pipe Hose
Cross Reference:
  • AN816-5-4K
  • AN816-5-4K
  • AN816-5-4K
  • AN816-5-4K
  • AN816-5-4K
  • 2021-4-5C
  • AS4842/1/5-4K
  • 0103-4-5C
  • AN816-5-4K
  • AN816-5-4K
  • 0103-4-5C
  • AN816-5-4K
  • 0103-4-5C
  • MIL-F-5509
Cage Codes:
  • Aeronautical Standards Group (CAGE 88044)
  • Faber Enterprises, Inc. (CAGE 14397)
  • Aeroquip Llc. Eaton (CAGE 00624)
  • Allan Aircraft Supply Co, Llc (CAGE 06581)
  • Hydro Fitting Manufacturing (CAGE 13899)
  • Aeroquip Inc Eaton (CAGE 01276)
  • Society Of Automotive Engineers Inc (CAGE 81343)
  • Hannifin Corporation Parker (CAGE 87373)
  • Designed Metal Connections, Inc. (CAGE 14798)
  • Collins Engineering Corp (CAGE 71563)
  • Hannifin Corporation Parker (CAGE 30780)
  • Crown Fitting Co Inc (CAGE 22995)
  • Hannifin Corporation Parker (CAGE 98441)
  • Federal Specifications (CAGE 81348)
Replacements:
  • 4730-00-001-3957 replaces 4730-01-171-1940
Schedule B & Trade:
  • Schedule B: 7307994000 (NAICS 332919)

    Other fittings nesoi of alloy steel not stainless

  • SITC: 67959

    Iron and steel tube and pipe fittings, n.E.S.

  • End Use: 12110

    Iron and steel products, other

Identification:
HMIC

N - Indicates there is no data in the hmirs and the nsn is in a fsc not generally suspected of containing hazardous materials.

PMIC

U - Precious metal content is unknown

CRITL

- The item does not have a nuclear hardened feature or any other critical feature such as tolerance, fit restriction or application.

Freight Information:
  • NMFC:

    052190 - Pipe, tubing, or pipe or tubing fitti

  • WCC:

    576 - Metal and metal products, nos, (less than 35 feet)

  • SHC:

    9 - Other or no special handling required (sh)

  • ADC:

    A - Shipment is not a consolidation and does not exceed 84 inches in any dimension.

  • ACC:

    B - Construction materials: includes paint and related materials, prefabricated building, wood products, metal and composition mater

  • LTL:

    W - Rating variable

  • TCC:

    Z - No special type of cargo code applicable

NSN Management Codes:
  • SOS
    Sms
  • AAC
    Z
  • Quantity per pack
    1
  • Unit of Measure
    Ea
  • Shelf Life
    N/A
  • Classification Control
    U
  • MGMT_CTL
    12b2---
  • Repariability
    This is a nonreparable item. if condemned or economically unserviceable, then dispose at the level authorized replace the item.

Questions & Answers:

What are the historical prices recorded for this stock number?
Historical data shows pricing from $23.61 to $39.35..
Does NSN 4730-00-001-3957 have a shelf life?
No. There is no shelf life applicable for this NSN.
What NATO entities are users of this NSN?
Department Of The Air Force, U.s. Marine Corps, Department Of The Navy, Poland, Spain, Republic Of Korea, and United Kingdom
What is the NIIN of NSN 4730-00-001-3957?
000013957 or 00-001-3957
Does NSN 4730-00-001-3957 require demilitarization?
Yes - ITAR Controlled
What is the most recent solicitation for NSN 4730-00-001-3957?
No solicitations for this NSN.
When was this national stock number assigned to the federal catalog?
Sep 29, 1972