Home · NSN 01-428-2774
NSN 01-428-2774 — Beam,Structural
NIIN 01-428-2774 · unit of issue FT · AAC Z (insurance item) · source of supply SMS
Used on: B-2 Spirit · all platforms
NSN 01-428-2774 is the national stock number for a beam,structural. It cross-references to 7 manufacturer part numbers from 7 CAGE codes, including Transtar Metals Corp, Sae International, Triumph Aerostructures, LLC; the primary is 60-21307. The federal catalog ties it to the B-2 Spirit. The unit of issue is FT and the FLIS list price is $86.89.
No government purchase of this stock number is on our record yet. No seller has confirmed stock of it here in the last 60 days; watching the number is free and the first listing triggers an alert.
7
part numbers from 7 CAGEs
0
open solicitations, all agencies
0
government buys in 24 months
0
sellers with confirmed stock
Cross-references
Part numbers filed against this stock number, with the manufacturer (CAGE) and the FLIS reference codes.
| Part number | CAGE | Manufacturer | Reference | Variation |
|---|---|---|---|---|
| 60-21307 | 29321 | Transtar Metals Corp | 3 · Design control (vendor) | 2 · Fully interchangeable |
| AMS-QQ-A-200/11 | 0U583 | Sae International | 3 · Design control (vendor) | 1 · Not fully interchangeable |
| AMS4476 | 0U583 | Sae International | 3 · Design control (vendor) | 1 · Not fully interchangeable |
| CVC10012-154CA | 80378 | Triumph Aerostructures, LLC | 3 · Design control (vendor) | 2 · Fully interchangeable |
| 7075-0 | 14153 | Defense Logistics Agency Dba Defense Supply Center Philadelphia | 5 · Secondary reference | 2 · Fully interchangeable |
| AMS-QQ-A-200/11 | 81343 | Society Of Automotive Engineers Inc | 5 · Secondary reference | 9 · Reference only |
| ASTM B221 | 81346 | American Society For Testing And Materials | 5 · Secondary reference | 9 · Reference only |
| QQ-A-200/11 | 81348 | Federal Specifications Promulgated By General Services Administration Washington Dc | 5 · Secondary reference | 9 · Reference only |
Government demand
Nothing open right now. Watch this NSN and we will email you when it is solicited.
What the government paid
No government purchase on record for this NSN.
Sources: DLA DIBBS procurement history (unit cost), DLA award history, FPDS (all agencies), SAM.gov notices.
Sellers with confirmed stock
No seller has confirmed stock on this NSN in the last 60 days. Watch it and we will email you when one does, or request a quote on 60-21307.
Listings appear here only while the seller has confirmed them within 60 days. Sellers: list this part free.
DLA management data
- FLIS unit price
- $86.89
- Unit of issue
- FT
- Acquisition advice
- Z — Insurance item
- Source of supply
- SMS
- Effective
- Oct 1, 2026
Item characteristics
- Fabrication Method
- EXTRUDED
- Overall Height
- INCHES NOMINAL 2.478
- Length
- FEET NOMINAL 12.000
- Left Side Top Flange Thickness
- INCHES NOMINAL 0.120
- Right Side Top Flange Thickness
- INCHES NOMINAL 0.120
- End Item Identification
- B-2 BOMBER
- Leg Thickness
- INCHES NOMINAL 0.120
- Left Side Top Flange Distance To Center Of Both Flanges
- INCHES NOMINAL 2.561
- Right Side Top Flange Distance To Center Of Both Flanges
- INCHES NOMINAL 2.689
- Fillet Radius Where Top Left Flange Joins Web Flange/Leg
- INCHES NOMINAL 0.125
- Fillet Radius Where Top Right Flange Joins Web Flange/Leg
- INCHES NOMINAL 0.125
- Top Flange Width
- INCHES NOMINAL 5.250
- Weight Per Unit Measure
- POUNDS PER SQUARE FOOT 1.108
- Second Tip Relationship To First Tip
- IDENTICAL
- Third Tip Relationship To Preceding Tips
- IDENTICAL W/FIRST TIP
- Right Top Inside Angle
- DEGREES NOMINAL 70.0
- Left Top Inside Angle
- DEGREES NOMINAL 110.0
- Heat Treatment
- O-ANNEALED
- Material
- ALUMINUM ALLOY 7075
- Material Document And Classification
- FED SPEC SINGLE MATERIAL RESPONSE A-S-Q-A-200 TO 11
- Nondefinitive Spec/Std Data
- ALLOY 7075 AND CONDITION ANNEALED
Related stock numbers
Other NSNs filed under the same part numbers.
- 00-001-5119 · Beam,Structural
- 00-004-5243 · Angle,Structural
- 00-005-6284 · Beam,Structural
- 00-005-6312 · Beam,Structural
- 00-005-6318 · Beam,Structural
- 00-005-6322 · Beam,Structural
- 00-005-6333 · Beam,Structural
- 00-005-6348 · Angle,Structural
About this page
An NSN is 13 digits: the 4-digit Federal Supply Class and the 9-digit NIIN. Cross-references come from the federal logistics record; demand from DLA DIBBS, SAM.gov and FPDS; ADs from the Federal Register. Refreshed nightly. Market Pulse shows the whole market.
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