Internally Relieved Body Bolt

NSN: 5306-00-007-2821 | Model: A51M42544-11

An externally threaded fastener whose external threaded portion is of one diameter. It has a concentric hole along the longitudinal centerline which may extend a part or the full length of the bolt. The concentric hole along the centerline may be counterbored and/or internally threaded at the head end or the bolt end. The head is designed to be held or driven by an external and/or internal driver. For items having a hol (s) perpendicular to the axis which meet the concentric hole along the longitudinal centerline, see bolt, fluid passage.

Description

Thread length: 2.024 inches, width between flats: 0.49 inches to 0.5 inches

NSN Properties and Flags

NATO Stock Number

5306-00-007-2821

DEMIL

Thread Class

Thread Direction

Right-hand

Thread Length

at least 0.345 inches

Fastener Length

2.024 inches

Head Style

Round with wrench flats

Head Diameter

0.688 inches

Head Height

0.063 inches

Width Between Flats

0.49 inches to 0.5 inches

Shoulder Diameter

0.4351 inches to 0.4356 inches

Shoulder Length

1.679 inches

Shank Unthreaded Hole Diameter

0.072 inches at first hole to 0.077 inches at first hole

Concentric Hole Depth

0.32 inches

Concentric Hole Diameter

0.195 inches to 0.201 inches

Nominal Thread Diameter

0.25 inches

Thread Quantity Per Inch

Distance From Head Largest Bearing Surface To Shank Hole Center

1.899 inches first hole

Material

Steel comp d6ac

Surface Treatment

Cadmium

Style Designator

Concentric hole unthreaded

Thread Series Designator

Unjf

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.

Certified Quality Assurance

ISO 9001:2015 + AS9120B
Counterfeit Parts Prevention
100% Product Inspections
7 Year Record Retention
On Time Delivery
HAZMAT Certified
Worldwide Shipping

NSN 5306-00-007-2821 Datasheet

Supply Class (FSC):

Bolts

Cross Reference:

A51M42544-11
A51M42544-11

Cage Codes:

Northrop Grumman Systems Corporation (CAGE 61174)
Northrop Grumman Systems Corporation (CAGE 26512)

Schedule B & Trade:

Schedule B: 7318152000 (NAICS 332722)

Bolts and bolts and their nuts or washers exported in the same shipment
SITC: 69421

Screws, bolts, nuts, screw hooks, rivets, washers and similar articles, threaded, of iron or steel
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:

093486 - Bolts, nuts or screws, noi (sub 3)
WCC:

573 - Bolts or nuts (iron or steel),(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
V
Quantity per pack
1
Unit of Measure
Ea
Shelf Life
N/A
Classification Control
U
MGMT_CTL
9b----9
Repariability

Questions & Answers:
What are the historical prices recorded for this stock number?
Historical data shows pricing from $62.09 to $103.48..
Does NSN 5306-00-007-2821 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 Navy
What is the NIIN of NSN 5306-00-007-2821?
000072821 or 00-007-2821
Does NSN 5306-00-007-2821 require demilitarization?
Yes - ITAR Controlled
What is the most recent solicitation for NSN 5306-00-007-2821?
No solicitations for this NSN.
When was this national stock number assigned to the federal catalog?
Jul 06, 1972