The Ring,loose-Leaf Binder,non-Metal, cataloged under National Stock Number 7520-01-537-1229, is classified within Federal Supply Class 7520 (Office Devices and Accessories) of the Office Supplies and Devices group. The manufacturer of record is Military Pilot Supply of Texas, Inc. Dba Military Pilot Supply of Texas Inc Div Fly Boys. Government technical data includes 1 specification, cited from the U.S. Government catalog. The record lists 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 7520-01-537-1229 |
| Primary Part Number | HT 50000001-FB1000 |
| Item Name | Ring,loose-Leaf Binder,non-Metal |
| FSC / FSG | 7520 / 75 — Office Devices and Accessories |
| Manufacturer | Military Pilot Supply of Texas, Inc. Dba Military Pilot Supply of Texas Inc Div Fly Boys |
| Status | ACTIVE |
| General Characteristics Item Description | OPAQUE, NYLON; BALL-LOCK; NOT HINGED; 1.500 IN DIA CLOSED; STRETCHES TO 5 IN OPEN IN |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | X |
| Part Number | Manufacturer |
|---|---|
| HT 50000001-FB1000 PRIMARY | Military Pilot Supply of Texas, Inc. Dba Military Pilot Supply of Texas Inc Div Fly Boys (USA) |
| Reference | Meaning |
|---|---|
| 10447292 | 6/9 Informative reference only Nimikkeistokeskus Ncb Finland |
NSN 7520-01-537-1229 is a Ring,loose-Leaf Binder,non-Metal, manufactured by Military Pilot Supply of Texas, Inc. Dba Military Pilot Supply of Texas Inc Div Fly Boys, classified under FSC 7520, Office Devices and Accessories. Status: active.
NSN 7520-01-537-1229 has 1 manufacturer part number on file: HT 50000001-FB1000 (Military Pilot Supply of Texas, Inc. Dba Military Pilot Supply of Texas Inc Div Fly Boys).
Key specifications for HT 50000001-FB1000: General Characteristics Item Description: OPAQUE, NYLON; BALL-LOCK; NOT HINGED; 1.500 IN DIA CLOSED; STRETCHES TO 5 IN OPEN IN. 1 specification is documented in the U.S. Government catalog.
No hazard code in the DLA record (HMIC N). Hazard information on this page is shown exactly as it appears in the DLA record.
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-16.
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-18.